Bicycle speedometer



FIG. 1 is a front elevational view of a bicycle speedometer showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a right side elevational view;

FIG. 6 is a left side elevational view; and,

FIG. 7 is a top, front and left side perspective view thereof, the broken line showing of a partial bicycle and wheel are environmental and form no part of the claimed design. 

The ornamental design for a bicycle speedometer, as shown. 